Using the James Webb Space Telescope (JWST), an international team of astronomers has observed a planetary nebula designated ...

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

Earth may have had a ring system that came into existence around 466 million years ago, a new study has suggested. This was the period when our planet was bombarded with unusually intense ...

Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...

A "diamond ring" appears around the Earth, as seen by the Blue Ghost lander on the moon. Firefly Aerospace In the early hours of March 14, people in the Americas experienced a stunning total lunar ...

It's also why, if you were standing on the moon, you'd see that eerie red ring around the Earth: You'd essentially be looking at a 360-degree sunset around the entire planet. If you live in North ...

Earth and moon lined up at around 4:30 a.m. ET, the private Texas-based company Firefly Aerospace announced Friday. The lander captured what is known as the “diamond ring” effect, which is ...